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Lina20 [59]
4 years ago
10

Collin often experiences a "runner's high" during his daily three-mile run. this is most likely produced by _____.

Biology
1 answer:
Nesterboy [21]4 years ago
7 0
<span>Collin often experiences a "runner's high" during his daily three-mile run. this is most likely produced by endorphins.
Endorphins are related to a group of hormones which are secreted within the brain and the nervous system, it is like morphine chemicals which are produced. It is mostly produced when you exercise a lot, run high or stress etc.</span>
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